APA (7th ed.) Citation

Erb, D., & Brumbaugh, E. (1993). Full steam ahead: J. I. Case tractors & equipment 1842-1955. American Society of Agricultural Engineers.

Chicago Style (17th ed.) Citation

Erb, David, and Eldon Brumbaugh. Full Steam Ahead: J. I. Case Tractors & Equipment 1842-1955. St. Joseph, Mich.: American Society of Agricultural Engineers, 1993.

MLA (9th ed.) Citation

Erb, David, and Eldon Brumbaugh. Full Steam Ahead: J. I. Case Tractors & Equipment 1842-1955. American Society of Agricultural Engineers, 1993.